| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 31 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Chemical engineering | |
| #4 | Basic materials chemistry | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ellis A F | 4 |
| #2 | Heilman W J | 4 |
| #3 | Kobylinski T P | 4 |
| #4 | Doyle W C | 3 |
| #5 | Taylor B W | 3 |
| #6 | Lynch T J | 3 |
| #7 | Sabourin E T | 3 |
| #8 | Hedrich L W | 2 |
| #9 | Harwell K E | 1 |
| #10 | Elliott G E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BE797815A | Multigrade lubricants with high shear stability - contg copolyolefins as viscosity improvers and pour point depressants |